Petitions/Encourage the ESA to study Sedna as a potential mission target
StatusOngoing
Opened30 Jun 2026
Closes
Government response
Parliamentary debateNot eligible
Milestones

We are asking the UK Government to encourage the European Space Agency to study Sedna as a potential target for a future deep space mission. Sedna is one of the most distant known objects in our Solar System, and studying it during its perihelion (2076) could provide valuable information.

Sedna’s extreme distance means it has been only briefly observable from Earth, making this perihelion window scientifically valuable. A mission study could assess trajectory options, power systems, and long-duration communication for deep space exploration beyond the Kuiper Belt. Early planning now would ensure any feasible mission design is not missed during this rare orbital opportunity, which is a once in 11,000 years event.

10,000
100,000

Constituency engagement ranking

Alex Burghart
1Alex Burghart MP
Brentwood and Ongar
6
Julia Lopez
2Julia Lopez MP
Hornchurch and Upminster
5
Sojan Joseph
3Sojan Joseph MP
Ashford
1
Tom Hayes
4Tom Hayes MP
Bournemouth East
1
Pam Cox
5Pam Cox MP
Colchester
1
Justin Madders
6Justin Madders MP
Ellesmere Port and Bromborough
1
Mike Wood
7Mike Wood MP
Kingswinford and South Staffordshire
1
Andrew Western
8Andrew Western MP
Stretford and Urmston
1
Jen Craft
9Jen Craft MP
Thurrock
1
John Cooper
10John Cooper MP
Dumfries and Galloway
1